ABB 3BHB006714R0221

1. Product Overview

2. Product Specifications

3. Product Features

• High Reliability: Adopts a mature single-channel structure with solid mechanical design and stable long-term operating performance, effectively reducing equipment failure risks.
• Grid Connection Safety: Prevents non-synchronous closing faults through precise algorithm control, eliminating potential safety hazards during grid paralleling and ensuring overall power system safety.
• Multi-parameter Configuration: Equipped with 7 independent parameter groups, which can be flexibly switched to adapt to diverse grid paralleling conditions and different operational scenarios.
• Convenient Commissioning: Supports data upload and download via the dedicated PC software SynView or the built-in panel keyboard, simplifying on-site debugging and parameter modification operations.
• Diversified Control Modes: Dual control options of local on-site operation and remote control are available, meeting different on-site operation and management requirements.
• Low Engineering Cost: Highly integrated structural design simplifies on-site wiring layout, reduces subsequent equipment maintenance workload and overall engineering operation costs.
• International Standard Compliance: Fully complies with CE certification requirements and international advanced power equipment technical specifications, with strong compatibility and versatility.

4. Structure and Composition

4.1 Main Functional Modules

4.2 Hardware Composition

• Processor: Equipped with an independent dedicated hardware processing unit, which ensures high-speed, stable and accurate control operation and improves overall equipment reliability.
• Digital I/O Ports: Provides 7 configurable digital input and output ports, supporting flexible switching and selection of multiple parameter groups.
• Display Panel: Built-in integrated display screen and physical keyboard operation interface, realizing on-site parameter viewing, manual setting and equipment status checking.
• Communication Interface: Standard communication port reserved for connection with PC terminal, supporting real-time data transmission, parameter configuration and equipment status monitoring via supporting software.

5. Application Fields

• Power Plants: Realizes automatic high-precision synchronous grid connection between generators and public power grids to ensure stable grid-connected operation of generator units.
• Substations: Applied to automatic paralleling operation between transmission lines and busbars, improving the efficiency and safety of power grid switching operation.
• Power Monitoring Systems: Serves as a professional paralleling monitoring device to track and record the whole process of automatic and manual grid paralleling operations.
• Voltage Regulating Switch Matching: Adaptable to power system equipment equipped with voltage regulating switches, realizing synchronous matching and stable operation coordination.
• De-energized Line Monitoring: Supports status monitoring and parameter detection of de-energized power lines, expanding the equipment’s comprehensive application scenarios.

6. Installation Requirements

6.1 Pre-installation Preparation

• Confirm that the on-site installation environment meets the ambient temperature, humidity and ventilation requirements for the equipment’s normal operation.
• Inspect the equipment body and shell to confirm no damage, deformation or accessory missing during transportation and storage.
• Verify that the product model, part number and technical specifications are completely consistent with the design and procurement requirements.
• Prepare required installation and debugging tools in advance, including PC terminal, special connecting cables, insulating tools, etc.

6.2 Installation Steps

• Fixed Installation: Firmly mount the device on a standard guide rail or fixed installation board to ensure stable installation and shock resistance.
• Power Wiring: Connect the working power supply strictly in accordance with the official equipment wiring diagram to ensure correct positive and negative pole connection and firm wiring.
• Signal Wiring: Complete the wiring of voltage, current and other signal acquisition lines to ensure accurate signal transmission and avoid loose connection or short circuit.
• Communication Wiring: Connect the device and PC terminal through the dedicated communication interface to ensure normal data communication between hardware and software.
• Inspection and Confirmation: Comprehensive check of all power lines, signal lines and communication lines to confirm correct wiring specifications and firm connection of all terminals.
• Power-on Test: Conduct power-on startup and basic function debugging after confirming no wiring errors, verify that the equipment operates normally and all functions are available.